12981195 (number)

12981195 is an odd 8-digits composite number following 12981194 and preceding 12981196. In scientific notation, it is written as 1.2981195 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 6923232 positive integers (up to 12981195) that are relatively prime to 12981195.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand one hundred ninety-five

Notation

Scientific notation 1.2981195 × 10^7
Engineering notation 1.2981195 × 10^6

Prime Factorization of 12981195

Prime Factorization 45 × 3 × 96157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12981195
Product of the distinct prime numbers

The prime factorization of 12981195 is 45 × 3 × 96157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12981195)

Multiplication

n×y
n×2 25962390
n×3 38943585
n×4 51924780
n×5 64905975

Division

n÷y
n÷2 6490597.5
n÷3 4327065
n÷3 3245298.75
n÷5 2596239

Exponentiation

ny
n2 168511423628025
n3 2.187479649843E+21
n4 2.8396099893144E+28
n5 3.6861530995238E+35

Nth Root

y√n
2√n 3602.9425474187
3√n 235.02003752487
4√n 60.024516219781
5√n 26.464453784804

Divisors of 12981195

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12981194
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981195 can be divided by 8 positive divisors. The sum of these divisors (counting 12981195) is 1, the average is 0.125.

Base conversion 12981195

Base System Value
2 Binary 110001100001001111001011
3 Ternary 220102111212000
4 Quaternary 301201033023
5 Quinary 11310344240
6 Senary 1142122043
8 Octal 61411713
10 Decimal 12981195
12 Duodecimal 4420323
16 Hexadecimal c613cb
20 Vigesimal 412cjf
36 Base36 7q8cr

Cryptographic Hash Functions

md5 bf475c709df9b883154943edcb971886
sha1 6fa28d14e0b66937f5aefe292fbff45d05d0c549
sha256 92b047e7a9ed290f06ffb1739aefd884225939bb871a6c54f4957e9ddda80fd6
sha512 7b02a539f05951eee4dd55ff3c9a9d3187f16998d49e23feba13ddc110f2a58723797f14ba1454361df55d48e3da374ab4a56e4eab1100b0baed3bec3a8e1976
ripemd-160 65b4201c813b09e010f66279deae6827db86d42f

12981195 as geometric shapes

Circle

Radius = n
Diameter 25962390
Circumference 81563253.693633
Area 5.2939425051576E+14

Sphere

Radius = n
Volume 9.1628933304319E+21
Surface area 2.117577002063E+15
Circumference 81563253.693633

Square

Length = n
Perimeter 51924780
Area 168511423628025
Diagonal 18358182.02481

Cube

Length = n
Surface area 1011068541768150
Volume 2.187479649843E+21
Space diagonal 22484089.282959

Equilateral Triangle

Length = n
Perimeter 38943585
Area 72967586844875
Altitude 11242044.64148

Triangular Pyramid

Length = n
Surface area 72967586844875
Volume 2.5779694901859E+20
Height 6119394.0082699